3 sec in total
721 ms
2.1 sec
177 ms
Welcome to bil.cz homepage info - get ready to check BiL best content for Czech Republic right away, or after learning these important things about bil.cz
Visit bil.czWe analyzed Bil.cz page load time and found that the first response time was 721 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
bil.cz performance score
name
value
score
weighting
Value1.9 s
89/100
10%
Value5.5 s
20/100
25%
Value9.7 s
11/100
10%
Value2,700 ms
4/100
30%
Value0.083
94/100
15%
Value14.2 s
10/100
10%
721 ms
487 ms
329 ms
358 ms
234 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 63% of them (42 requests) were addressed to the original Bil.cz, 9% (6 requests) were made to Tpc.googlesyndication.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (828 ms) belongs to the original domain Bil.cz.
Page size can be reduced by 53.3 kB (25%)
212.7 kB
159.4 kB
In fact, the total size of Bil.cz main page is 212.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 123.1 kB which makes up the majority of the site volume.
Potential reduce by 17.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.6 kB or 77% of the original size.
Potential reduce by 70 B
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. BiL images are well optimized though.
Potential reduce by 10.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 10.8 kB or 29% of the original size.
Potential reduce by 24.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Bil.cz needs all CSS files to be minified and compressed as it can save up to 24.9 kB or 85% of the original size.
Number of requests can be reduced by 20 (30%)
66
46
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BiL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
bil.cz
721 ms
style.css
487 ms
ts
329 ms
ts
358 ms
ts
234 ms
urchin.js
4 ms
show_ads.js
12 ms
track
229 ms
bg2.jpg
130 ms
bil.jpg
130 ms
search.png
230 ms
inputbutton2.jpg
252 ms
autobazar.jpg
239 ms
motoinzerce.jpg
238 ms
stroje.jpg
251 ms
stavebni-bazar.jpg
255 ms
dum-zahrada.jpg
343 ms
inzerce-realit.jpg
365 ms
bazar-nabytku.jpg
364 ms
bile-zbozi.jpg
374 ms
elektro-bazar.jpg
373 ms
pc-bazar.jpg
460 ms
internet.jpg
472 ms
mobil-bazar.jpg
482 ms
hudba.jpg
482 ms
inzerce.jpg
534 ms
sberatelstvi.jpg
534 ms
modelbazar.jpg
534 ms
cestovani.jpg
571 ms
sport.jpg
596 ms
bazar-zbrani.jpg
594 ms
armyburza.jpg
610 ms
bazar-obleceni.jpg
610 ms
mimibazar.jpg
630 ms
studium.jpg
684 ms
inzerce-prace.jpg
712 ms
financni-sluzby.jpg
713 ms
inzerce-sluzeb.jpg
727 ms
zdravi.jpg
729 ms
inzerce-zvirat.jpg
753 ms
multibazar-cz.gif
797 ms
ca-pub-8091971403737083.js
44 ms
zrt_lookup.html
42 ms
show_ads_impl.js
53 ms
pmiddlew.jpg
814 ms
pleft.jpg
814 ms
pbottomc.jpg
828 ms
track
227 ms
track
222 ms
__utm.gif
4 ms
ads
255 ms
osd.js
15 ms
ads
247 ms
pbottom.jpg
725 ms
pathn2.jpg
752 ms
ads
213 ms
new-i.jpg
689 ms
new-i2.jpg
717 ms
14262751909481023929
35 ms
abg.js
36 ms
m_js_controller.js
52 ms
googlelogo_color_112x36dp.png
24 ms
16482669067140356017
89 ms
s
65 ms
x_button_blue2.png
68 ms
nessie_icon_tiamat_white.png
16 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
9 ms
bil.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
bil.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
bil.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bil.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Bil.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
bil.cz
Open Graph description is not detected on the main page of BiL. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: